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US3306340A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for the concentration of temperature sensitive fluids

Assignee: Individual
•
Filing: 1965-04-20
•
Granted: 1967-02-28
•
Expires: 1985-04-20
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Abstract

No abstract record available.

Inventors

  • 👤 Hoffmann Lothar
  • 👤 Kammholz Gunter
  • 👤 Philippi Ernst
  • 👤 Meyer Gerhard
  • 👤 Werner Heinz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:28
CPC Classifications
C; C05; C05G; C05G1/00; C05F; C05F3/00; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20; Y02P; Y02P20/00; Y02P20/141; Y02P20/145

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
A METHOD OF INCREASING THE CONCENTRATION OF TEMPERATURE-SENSITIVE MANURE MASHES BY EVAPORATING THE SOLVENT CONTAINING THE SUBSTANCE TO BE CONCENTRATED COMPRISING INTRODUCING THE DILUTED MASH INTO A CONTAINER, ROTATING A PLURALITY OF STAGGERED, OVERLAPPED, PARALLEL AND VERTICAL DISCS THROUGH SAID MASH WITH A PORTION OF EACH DISC BEING ABOVE SAID MASH TO CAUSE TURNOVER OF SAID MASH, PREVENTING MASH STAGNATION BY PASSING THE MASH OVER THE UNDULATED BOTTOM OF THE CONTAINER WHICH CONFORMS TO DISC BOTTOM ARRANGEMENT, AND PASSING A GASEOUS DRYING MEDIUM OVER SAID MASH ADJACENT ITS SURFACE IN A DIRECTION OF FLOW PARALLEL TO THE PLANES OF ROTATION OF SAID DISCS AND CONTRARY TO THE DIRECTION OF MOVEMENT OF THE UPPER PORTIONS OF SAID DISCS WHEREBY THE SOLVENT IS EVAPORATED AT THE SURFACE OF SAID MASH AND HEATING THE MASH AS IT IS DRAINED FROM THE CONTAINER.
Claim 2
Independent Claim 139 words
A METHOD OF INCREASING THE CONCENTRATION OF TEMPERATURE-SENSITIVE MANURE MASHES BY EVAPORATING THE SOLVENT CONTAINING THE SUBSTANCE TO BE CONCENTRATED COMPRISING INTRODUCING THE DILUTED MASH INTO A CONTAINER, ROTATING A PLURALITY OF STAGGERED, OVERLAPPED, PARALLEL AND VERTICAL DISCS THROUGH SAID MASH WITH A PORTION OF EACH DISC BEING ABOVE SAID MASH TO CAUSE TURNOVER OF SAID MASH, PREVENTING MASH STAGNATION BY PASSING THE MASH OVER THE UNDULATED BOTTOM OF THE CONTAINER WHICH CONFORMS TO DISC BOTTOM ARRANGEMENT, AND PASSING A GASEOUS DRYING MEDIUM OVER SAID MASH ADJACENT ITS SURFACE IN A DIRECTION OF FLOW PARALLEL TO THE PLANES OF ROTATION OF SAID DISCS AND CONTRARY TO THE DIRECTION OF MOVEMENT OF THE UPPER PORTIONS OF SAID DISCS WHEREBY THE SOLVENT IS EVAPORATED AT THE SURFACE OF SAID MASH AND HEATING THE MASH AS IT IS DRAINED FROM THE CONTAINER.

References Cited (Backward Citations)

US1253401A Cited
US2056266A Cited
US1976228A Cited
US2145374A Cited
US2230196A Cited
US2397818A Cited
US3082816A Cited
US2873799A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-27 1970-08-29 1971-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-27 1974-08-29 1975-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-27 1978-08-29 1979-02-28 $7700.00 Window Closed / Lapsed

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